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Qt
Internal/Contributor docs for the Qt SDK. <b>Note:</b> These are NOT official API docs; those are found <a href='https://doc.qt.io/'>here</a>.
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Qt
Internal/Contributor docs for the Qt SDK. <b>Note:</b> These are NOT official API docs; those are found <a href='https://doc.qt.io/'>here</a>.
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Inheritance diagram for QQuickComboBoxDelegateModel: Collaboration diagram for QQuickComboBoxDelegateModel:Public Member Functions | |
| QQuickComboBoxDelegateModel (QQuickComboBox *combo) | |
| QVariant | variantValue (int index, const QString &role) override |
| Public Member Functions inherited from QQmlDelegateModel | |
| QQmlDelegateModel () | |
| QQmlDelegateModel (QQmlContext *, QObject *parent=nullptr) | |
| ~QQmlDelegateModel () | |
| void | classBegin () override |
| Invoked after class creation, but before any properties have been set. | |
| void | componentComplete () override |
| Invoked after the root component that caused this instantiation has completed construction. | |
| QVariant | model () const |
| \qmlproperty model QtQml.Models::DelegateModel::model This property holds the model providing data for the DelegateModel. | |
| void | setModel (const QVariant &) |
| QQmlComponent * | delegate () const |
| \qmlproperty Component QtQml.Models::DelegateModel::delegate | |
| void | setDelegate (QQmlComponent *) |
| QVariant | rootIndex () const |
| \qmlproperty QModelIndex QtQml.Models::DelegateModel::rootIndex | |
| void | setRootIndex (const QVariant &root) |
| Q_INVOKABLE QVariant | modelIndex (int idx) const |
| \qmlmethod QModelIndex QtQml.Models::DelegateModel::modelIndex(int index) | |
| Q_INVOKABLE QVariant | parentModelIndex () const |
| \qmlmethod QModelIndex QtQml.Models::DelegateModel::parentModelIndex() | |
| int | count () const override |
| \qmlproperty int QtQml.Models::DelegateModel::count | |
| bool | isValid () const override |
| QObject * | object (int index, QQmlIncubator::IncubationMode incubationMode=QQmlIncubator::AsynchronousIfNested) override |
| ReleaseFlags | release (QObject *object, ReusableFlag reusableFlag=NotReusable) override |
| void | cancel (int index) override |
| void | setWatchedRoles (const QList< QByteArray > &roles) override |
| QQmlIncubator::Status | incubationStatus (int index) override |
| void | drainReusableItemsPool (int maxPoolTime) override |
| int | poolSize () override |
| int | indexOf (QObject *object, QObject *objectContext) const override |
| QString | filterGroup () const |
| \qmlproperty string QtQml.Models::DelegateModel::filterOnGroup | |
| void | setFilterGroup (const QString &group) |
| void | resetFilterGroup () |
| QQmlDelegateModelGroup * | items () |
| QQmlDelegateModelGroup * | persistedItems () |
| QQmlListProperty< QQmlDelegateModelGroup > | groups () |
| QObject * | parts () |
| const QAbstractItemModel * | abstractItemModel () const override |
| bool | event (QEvent *) override |
| This virtual function receives events to an object and should return true if the event e was recognized and processed. | |
| Public Member Functions inherited from QQmlInstanceModel | |
| QString | stringValue (int index, const QString &role) |
| virtual bool | setRequiredProperty (int index, const QString &name, const QVariant &value) |
| Q_REVISION (2, 15) void itemReused(int index | |
| Public Member Functions inherited from QObject | |
| Q_INVOKABLE | QObject (QObject *parent=nullptr) |
| Constructs an object with parent object parent. | |
| virtual | ~QObject () |
| Destroys the object, deleting all its child objects. | |
| virtual bool | eventFilter (QObject *watched, QEvent *event) |
| Filters events if this object has been installed as an event filter for the watched object. | |
| QString | objectName () const |
| Q_WEAK_OVERLOAD void | setObjectName (const QString &name) |
| Sets the object's name to name. | |
| void | setObjectName (QAnyStringView name) |
| This is an overloaded member function, provided for convenience. It differs from the above function only in what argument(s) it accepts. | |
| QBindable< QString > | bindableObjectName () |
| bool | isWidgetType () const |
Returns true if the object is a widget; otherwise returns false. | |
| bool | isWindowType () const |
Returns true if the object is a window; otherwise returns false. | |
| bool | isQuickItemType () const |
Returns true if the object is a QQuickItem; otherwise returns false. | |
| bool | signalsBlocked () const noexcept |
Returns true if signals are blocked; otherwise returns false. | |
| bool | blockSignals (bool b) noexcept |
| If block is true, signals emitted by this object are blocked (i.e., emitting a signal will not invoke anything connected to it). | |
| QThread * | thread () const |
| Returns the thread in which the object lives. | |
| bool | moveToThread (QThread *thread QT6_DECL_NEW_OVERLOAD_TAIL) |
Changes the thread affinity for this object and its children and returns true on success. | |
| int | startTimer (int interval, Qt::TimerType timerType=Qt::CoarseTimer) |
| This is an overloaded function that will start a timer of type timerType and a timeout of interval milliseconds. | |
| int | startTimer (std::chrono::nanoseconds time, Qt::TimerType timerType=Qt::CoarseTimer) |
| void | killTimer (int id) |
| Kills the timer with timer identifier, id. | |
| void | killTimer (Qt::TimerId id) |
| template<typename T > | |
| T | findChild (QAnyStringView aName, Qt::FindChildOptions options=Qt::FindChildrenRecursively) const |
| Returns the child of this object that can be cast into type T and that is called name, or \nullptr if there is no such object. | |
| template<typename T > | |
| QList< T > | findChildren (QAnyStringView aName, Qt::FindChildOptions options=Qt::FindChildrenRecursively) const |
| Returns all children of this object with the given name that can be cast to type T, or an empty list if there are no such objects. | |
| template<typename T > | |
| T | findChild (Qt::FindChildOptions options=Qt::FindChildrenRecursively) const |
| This is an overloaded member function, provided for convenience. It differs from the above function only in what argument(s) it accepts. | |
| template<typename T > | |
| QList< T > | findChildren (Qt::FindChildOptions options=Qt::FindChildrenRecursively) const |
| This is an overloaded member function, provided for convenience. It differs from the above function only in what argument(s) it accepts. | |
| const QObjectList & | children () const |
| Returns a list of child objects. | |
| void | setParent (QObject *parent) |
| Makes the object a child of parent. | |
| void | installEventFilter (QObject *filterObj) |
| Installs an event filter filterObj on this object. | |
| void | removeEventFilter (QObject *obj) |
| Removes an event filter object obj from this object. | |
| QMetaObject::Connection | connect (const QObject *sender, const char *signal, const char *member, Qt::ConnectionType type=Qt::AutoConnection) const |
| bool | disconnect (const char *signal=nullptr, const QObject *receiver=nullptr, const char *member=nullptr) const |
| bool | disconnect (const QObject *receiver, const char *member=nullptr) const |
| void | dumpObjectTree () const |
| Dumps a tree of children to the debug output. | |
| void | dumpObjectInfo () const |
| Dumps information about signal connections, etc. | |
| bool | setProperty (const char *name, const QVariant &value) |
| Sets the value of the object's name property to value. | |
| bool | setProperty (const char *name, QVariant &&value) |
| QVariant | property (const char *name) const |
| Returns the value of the object's name property. | |
| QList< QByteArray > | dynamicPropertyNames () const |
| QBindingStorage * | bindingStorage () |
| const QBindingStorage * | bindingStorage () const |
| QObject * | parent () const |
| Returns a pointer to the parent object. | |
| bool | inherits (const char *classname) const |
Returns true if this object is an instance of a class that inherits className or a QObject subclass that inherits className; otherwise returns false. | |
| Public Member Functions inherited from QQmlParserStatus | |
| QQmlParserStatus () | |
| virtual | ~QQmlParserStatus () |
Additional Inherited Members | |
| Public Types inherited from QQmlInstanceModel | |
| enum | ReusableFlag { NotReusable , Reusable } |
| enum | ReleaseFlag { Referenced = 0x01 , Destroyed = 0x02 , Pooled = 0x04 } |
| Public Slots inherited from QObject | |
| void | deleteLater () |
| \threadsafe | |
| Signals inherited from QQmlDelegateModel | |
| void | filterGroupChanged () |
| void | defaultGroupsChanged () |
| void | rootIndexChanged () |
| void | delegateChanged () |
| Signals inherited from QQmlInstanceModel | |
| void | countChanged () |
| void | modelUpdated (const QQmlChangeSet &changeSet, bool reset) |
| void | createdItem (int index, QObject *object) |
| void | initItem (int index, QObject *object) |
| void | destroyingItem (QObject *object) |
| Q_REVISION (2, 15) void itemPooled(int index | |
| Signals inherited from QObject | |
| void | destroyed (QObject *=nullptr) |
| This signal is emitted immediately before the object obj is destroyed, after any instances of QPointer have been notified, and cannot be blocked. | |
| void | objectNameChanged (const QString &objectName, QPrivateSignal) |
| This signal is emitted after the object's name has been changed. | |
| Static Public Member Functions inherited from QQmlDelegateModel | |
| static QQmlDelegateModelAttached * | qmlAttachedProperties (QObject *obj) |
| Static Public Member Functions inherited from QObject | |
| static QMetaObject::Connection | connect (const QObject *sender, const char *signal, const QObject *receiver, const char *member, Qt::ConnectionType=Qt::AutoConnection) |
| \threadsafe | |
| static QMetaObject::Connection | connect (const QObject *sender, const QMetaMethod &signal, const QObject *receiver, const QMetaMethod &method, Qt::ConnectionType type=Qt::AutoConnection) |
| template<typename Func1 , typename Func2 > | |
| static QMetaObject::Connection | connect (const typename QtPrivate::FunctionPointer< Func1 >::Object *sender, Func1 signal, const typename QtPrivate::ContextTypeForFunctor< Func2 >::ContextType *context, Func2 &&slot, Qt::ConnectionType type=Qt::AutoConnection) |
| template<typename Func1 , typename Func2 > | |
| static QMetaObject::Connection | connect (const typename QtPrivate::FunctionPointer< Func1 >::Object *sender, Func1 signal, Func2 &&slot) |
| static bool | disconnect (const QObject *sender, const char *signal, const QObject *receiver, const char *member) |
| \threadsafe | |
| static bool | disconnect (const QObject *sender, const QMetaMethod &signal, const QObject *receiver, const QMetaMethod &member) |
| static bool | disconnect (const QMetaObject::Connection &) |
| Disconnect a connection. | |
| template<typename Func1 , typename Func2 > | |
| static bool | disconnect (const typename QtPrivate::FunctionPointer< Func1 >::Object *sender, Func1 signal, const typename QtPrivate::FunctionPointer< Func2 >::Object *receiver, Func2 slot) |
| template<typename Func1 > | |
| static bool | disconnect (const typename QtPrivate::FunctionPointer< Func1 >::Object *sender, Func1 signal, const QObject *receiver, void **zero) |
| Public Attributes inherited from QQmlInstanceModel | |
| QObject * | object |
| Protected Member Functions inherited from QQmlInstanceModel | |
| QQmlInstanceModel (QObjectPrivate &dd, QObject *parent=nullptr) | |
| Protected Member Functions inherited from QObject | |
| QObject * | sender () const |
| Returns a pointer to the object that sent the signal, if called in a slot activated by a signal; otherwise it returns \nullptr. | |
| int | senderSignalIndex () const |
| int | receivers (const char *signal) const |
| Returns the number of receivers connected to the signal. | |
| bool | isSignalConnected (const QMetaMethod &signal) const |
| virtual void | timerEvent (QTimerEvent *event) |
| This event handler can be reimplemented in a subclass to receive timer events for the object. | |
| virtual void | childEvent (QChildEvent *event) |
| This event handler can be reimplemented in a subclass to receive child events. | |
| virtual void | customEvent (QEvent *event) |
| This event handler can be reimplemented in a subclass to receive custom events. | |
| virtual void | connectNotify (const QMetaMethod &signal) |
| virtual void | disconnectNotify (const QMetaMethod &signal) |
| QObject (QObjectPrivate &dd, QObject *parent=nullptr) | |
| Protected Attributes inherited from QObject | |
| QScopedPointer< QObjectData > | d_ptr |
| Properties inherited from QQmlDelegateModel | |
| QVariant | model |
| QQmlComponent * | delegate |
| QString | filterOnGroup |
| QQmlDelegateModelGroup * | items |
| \qmlproperty DelegateModelGroup QtQml.Models::DelegateModel::items | |
| QQmlDelegateModelGroup * | persistedItems |
| \qmlproperty DelegateModelGroup QtQml.Models::DelegateModel::persistedItems | |
| QQmlListProperty< QQmlDelegateModelGroup > | groups |
| \qmlproperty list<DelegateModelGroup> QtQml.Models::DelegateModel::groups | |
| QObject * | parts |
| \qmlproperty object QtQml.Models::DelegateModel::parts | |
| QVariant | rootIndex |
| Properties inherited from QQmlInstanceModel | |
| int | count |
| Properties inherited from QObject | |
| QString | objectName |
| the name of this object | |
| Related Symbols inherited from QObject | |
| template< class T > T | qobject_cast (const QObject *object) |
| Returns the given object cast to type T if the object is of type T (or of a subclass); otherwise returns \nullptr. | |
| template< typename T > T | qFindChildqFindChildren (const QObject *obj, const QString &name)() |
| template< typename T > QList< T > | qFindChildrenqFindChildren (const QObject *obj, const QString &name)() |
| QObjectList | |
| \macro Q_CLASSINFO(Name, Value) | |
Definition at line 167 of file qquickcombobox.cpp.
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explicit |
Definition at line 177 of file qquickcombobox.cpp.
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overridevirtual |
Reimplemented from QQmlDelegateModel.
Definition at line 183 of file qquickcombobox.cpp.
References QMap< Key, T >::first(), QVariant::metaType(), QQmlDelegateModel::model, QQuickComboBox::model, QVariant::toList(), QList< T >::value(), and QQmlDelegateModel::variantValue().
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1.10.0